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maxBy

Platform and version requirements: JVM (1.0), JS (1.0), Native (1.0)
@DeprecatedSinceKotlin("1.4") inline fun <R : Comparable<R>> CharSequence.maxBy(
    selector: (Char) -> R
): Char?
Deprecated: Use maxByOrNull instead.

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Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.text/max-by.html